E1 Stimulus & Response

Class Presentation:

Essential Biology: E1 Stimulus and Response

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For Reflex Arcs (including the pain reflex):

Start with:

And see if you can explain this animation from the University of Minnesota

A more basic overview (not explanation) is on BBC BiteSize.

Lots more CNS animations from North Harris College

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Some good readers from Not Exactly Rocket Science for the effect of natural selection on response to stimulus:

And watching this video, can you try to explain what is going on? Via WhyEvolutionIsTrue.

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